Evaluation of the success rate of tracheal intubation with or without a stylet with a defined curvature

Evaluation of the success rate of tracheal intubation with or without a stylet with a defined curvature - Evaluation of the success rate of tracheal intubation with or without a stylet with a defined curvature

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045336

Enrollment

250

Registered

2021-09-01

Start date

2021-09-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients undergoing general anesthesia by endotracheal intubation

Interventions

The larynx is developed using a laryngoscope, and tracheal intubation is performed using a stylet with a defined curvature. The larynx is developed using a laryngoscope, and tracheal intubation is per

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing general anesthesia with endotracheal intubation ASA physical status 1-2 Patient has agreed to participate in the study and signed informed consent form

Exclusion criteria

Exclusion criteria: emergency operation Patients with anticipated ventilatory or intubation difficulties Patients with serious cerebrovascular disease, ischemic heart disease, or respiratory failure

Design outcomes

Primary

Measure	Time frame
number of tracheal intubation attempts	—

Secondary

Measure	Time frame
patient characteristics	—

Countries

Japan

Contacts

Public ContactKatsuhiro Kawakami

Nagano municipal hospital Division of anesthesia

katsuhiro_kawakami@hospital.nagano.nagano.jp0262951199

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026